{"id":16408,"date":"2026-06-09T13:57:54","date_gmt":"2026-06-09T05:57:54","guid":{"rendered":"https:\/\/rysilicone.com\/?p=16408"},"modified":"2026-06-12T13:58:31","modified_gmt":"2026-06-12T05:58:31","slug":"silicone-aging-uv-weathering","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/silicone-aging-uv-weathering\/","title":{"rendered":"Kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm, ozone v\u00e0 th\u1eddi ti\u1ebft c\u1ee7a silicone: \u0110\u1ed9 b\u1ec1n ngo\u00e0i tr\u1eddi th\u1ef1c s\u1ef1 c\u00f3 ngh\u0129a l\u00e0 g\u00ec?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">H\u1ea7u h\u1ebft c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ngo\u00e0i tr\u1eddi m\u00e0 ch\u00fang t\u00f4i nh\u1eadn \u0111\u01b0\u1ee3c ch\u1ec9 ghi \u201cch\u1ed1ng tia UV\u201d ho\u1eb7c \u201cth\u00edch h\u1ee3p s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi\u201d v\u00e0 d\u1eebng l\u1ea1i \u1edf \u0111\u00f3. Kh\u00f4ng c\u00f3 th\u00f4ng tin v\u1ec1 \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac, tu\u1ed5i th\u1ecd, hay ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m n\u00e0o. Silicone h\u1ea7u nh\u01b0 kh\u00f4ng bao gi\u1edd h\u1ecfng theo c\u00e1ch m\u00e0 c\u00e1ch di\u1ec5n \u0111\u1ea1t \u0111\u00f3 \u00e1m ch\u1ec9 \u2014 n\u00f3 kh\u00f4ng b\u1ecb n\u1ee9t trong tu\u1ea7n th\u1ee9 ba ti\u1ebfp x\u00fac v\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi. N\u00f3 ch\u1ec9 b\u1ecb bi\u1ebfn d\u1ea1ng: m\u1ed9t mi\u1ebfng \u0111\u1ec7m b\u1ecb m\u1ea5t \u0111i v\u00e0i \u0111i\u1ec3m \u0111\u1ed9 b\u1ec1n sau n\u0103m m\u00f9a h\u00e8, m\u1ed9t ph\u1ea7n m\u00e0u \u0111en b\u1ecb b\u1ea1c m\u00e0u \u1edf c\u1ea1nh h\u01b0\u1edbng nam, m\u1ed9t th\u1ea5u k\u00ednh trong m\u1edd b\u1ecb \u0111\u1ee5c. \u0110\u1ebfn khi ai \u0111\u00f3 nh\u1eadn ra, b\u1ea3n v\u1ebd ghi \u201cch\u1ed1ng tia UV\u201d \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i ba l\u1ea7n v\u00e0 kh\u00f4ng ai nh\u1edb n\u00f3 \u0111\u1ea3m b\u1ea3o \u0111i\u1ec1u g\u00ec n\u1eefa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u01afu \u0111i\u1ec3m v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft c\u1ee7a silicone l\u00e0 c\u00f3 th\u1eadt v\u00e0 \u0111\u1ebfn t\u1eeb c\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si-O \u2014 nh\u01b0ng &quot;ch\u1ea5t l\u01b0\u1ee3ng ngo\u00e0i tr\u1eddi&quot; ch\u1ec9 c\u00f3 \u00fd ngh\u0129a khi n\u00f3 g\u1eafn li\u1ec1n v\u1edbi m\u1ed9t th\u1eed nghi\u1ec7m t\u0103ng t\u1ed1c c\u1ee5 th\u1ec3, m\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac v\u00e0 tu\u1ed5i th\u1ecd m\u1ee5c ti\u00eau. N\u1ebfu thi\u1ebfu nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3, n\u00f3 ch\u1ec9 l\u00e0 c\u1ea3m nh\u1eadn ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f3m t\u1eaft<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Silicone c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV v\u00e0 ozone l\u00e0 nh\u1edd th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, ch\u1ee9 kh\u00f4ng ph\u1ea3i do ch\u1ea5t ph\u1ee5 gia.<\/strong> C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng Si-O b\u00e3o h\u00f2a v\u00e0 c\u00f3 n\u0103ng l\u01b0\u1ee3ng cao, do \u0111\u00f3 n\u00f3 thi\u1ebfu c\u00e1c li\u00ean k\u1ebft \u0111\u00f4i C=C v\u00e0 c\u00e1c li\u00ean k\u1ebft CC y\u1ebfu h\u01a1n khi\u1ebfn cao su t\u1ef1 nhi\u00ean v\u00e0 nhi\u1ec1u v\u1eadt li\u1ec7u h\u1eefu c\u01a1 b\u1ecb n\u1ee9t v\u00e0 gi\u00f2n khi ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi.<\/li>\n\n\n\n<li><strong>L\u1ed7i th\u1ef1c s\u1ef1 l\u00e0 s\u1ef1 d\u1ecbch chuy\u1ec3n ch\u1eadm, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 n\u1ee9t \u0111\u1ed9t ng\u1ed9t.<\/strong> Sau 10-20 n\u0103m, nh\u1eefng thay \u0111\u1ed5i th\u1ef1c t\u1ebf th\u01b0\u1eddng g\u1eb7p l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea5n h\u00f3a b\u1ec1 m\u1eb7t, \u0111\u1ed9 c\u1ee9ng t\u0103ng l\u00ean v\u00e0i \u0111i\u1ec3m, m\u00e0u s\u1eafc phai m\u1edd v\u00e0 m\u1ea5t kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a l\u1edbp ph\u1ee7 - th\u01b0\u1eddng l\u00e0 do ch\u1ea5t \u0111\u1ed9n, ch\u1ea5t t\u1ea1o m\u00e0u ho\u1eb7c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd, ch\u1ee9 kh\u00f4ng ph\u1ea3i do polyme n\u1ec1n.<\/li>\n\n\n\n<li><strong>C\u00e1c con s\u1ed1 v\u1ec1 l\u00e3o h\u00f3a nhanh kh\u00f4ng c\u00f3 \u00fd ngh\u0129a g\u00ec n\u1ebfu thi\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 tham s\u1ed1 c\u1ee7a ch\u00fang.<\/strong> C\u00e1c ti\u00eau chu\u1ea9n ASTM G155, ISO 4892 v\u00e0 ASTM D1149 \u0111\u1ec1u \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u theo nh\u1eefng c\u00e1ch kh\u00e1c nhau, v\u00e0 kh\u00f4ng c\u00f3 h\u1ec7 s\u1ed1 nh\u00e2n chung n\u00e0o ki\u1ec3u \u201cX gi\u1edd = Y n\u0103m\u201d \u2014 vi\u1ec7c ch\u1ec9 n\u00eau s\u1ed1 gi\u1edd s\u1eed d\u1ee5ng l\u00e0 c\u00e1ch ph\u1ed5 bi\u1ebfn nh\u1ea5t khi\u1ebfn c\u00e1c b\u00e1o c\u00e1o n\u00e0y b\u1ecb hi\u1ec3u sai.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00ec sao silicone c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV v\u00e0 ozone?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh phong h\u00f3a b\u1eaft \u0111\u1ea7u t\u1eeb c\u1ea5u tr\u00fac c\u1ed1t l\u00f5i. Cao su h\u1eefu c\u01a1 \u2014 cao su t\u1ef1 nhi\u00ean, SBR, v\u00e0 \u1edf m\u1ee9c \u0111\u1ed9 th\u1ea5p h\u01a1n l\u00e0 EPDM \u2014 \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb c\u00e1c chu\u1ed7i carbon. Li\u00ean k\u1ebft carbon-carbon c\u00f3 n\u0103ng l\u01b0\u1ee3ng kho\u1ea3ng 346 kJ\/mol, v\u00e0 cao su kh\u00f4ng b\u00e3o h\u00f2a c\u0169ng mang c\u00e1c li\u00ean k\u1ebft \u0111\u00f4i C=C m\u00e0 ozone t\u1ea5n c\u00f4ng tr\u1ef1c ti\u1ebfp. N\u0103ng l\u01b0\u1ee3ng trong c\u00e1c photon UV-A v\u00e0 UV-B tr\u00ean m\u1eb7t \u0111\u1ea5t \u0111\u1ee7 cao \u0111\u1ec3 ph\u00e1 v\u1ee1 c\u00e1c li\u00ean k\u1ebft h\u1eefu c\u01a1 \u0111\u00f3 theo th\u1eddi gian, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u1ed9t b\u1ed9 ph\u1eadn cao su t\u1ef1 nhi\u00ean ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng b\u1ecb n\u1ee9t n\u1ebb ch\u1ec9 sau m\u1ed9t ho\u1eb7c hai m\u00f9a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-05-bond-energy-si-o-vs-c-c-1024x576.png\" alt=\"\" class=\"wp-image-16415\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-05-bond-energy-si-o-vs-c-c-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-05-bond-energy-si-o-vs-c-c-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-05-bond-energy-si-o-vs-c-c-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-05-bond-energy-si-o-vs-c-c-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-05-bond-energy-si-o-vs-c-c-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-05-bond-energy-si-o-vs-c-c-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-05-bond-energy-si-o-vs-c-c.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Silicon kh\u00f4ng ph\u1ea3i l\u00e0 cao su c\u00f3 khung carbon. Chu\u1ed7i c\u1ee7a n\u00f3 l\u00e0 s\u1ef1 xen k\u1ebd gi\u1eefa silicon v\u00e0 oxy (li\u00ean k\u1ebft siloxan, Si-O), c\u00f3 n\u0103ng l\u01b0\u1ee3ng g\u1ea7n 444 kJ\/mol \u2014 cao h\u01a1n nhi\u1ec1u so v\u1edbi n\u0103ng l\u01b0\u1ee3ng m\u00e0 h\u1ea7u h\u1ebft tia UV \u1edf m\u1eb7t \u0111\u1ea5t cung c\u1ea5p. Khung x\u01b0\u01a1ng c\u0169ng ho\u00e0n to\u00e0n b\u00e3o h\u00f2a, v\u00ec v\u1eady kh\u00f4ng c\u00f3 li\u00ean k\u1ebft \u0111\u00f4i n\u00e0o \u0111\u1ec3 ozone c\u00f3 th\u1ec3 ph\u00e2n c\u1eaft. Ch\u00ednh \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u tr\u00fac \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao silicon gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ngo\u00e0i tr\u1eddi trong nhi\u1ec1u th\u1eadp k\u1ef7 trong khi c\u00e1c v\u1eadt li\u1ec7u h\u1eefu c\u01a1 tr\u00ean c\u00f9ng m\u1ed9t c\u1ea5u tr\u00fac ph\u1ea3i \u0111\u01b0\u1ee3c thay th\u1ebf. \u0110\u00f3 c\u0169ng l\u00e0 l\u00fd do t\u1ea1i sao b\u1ea1n n\u00ean nghi ng\u1edd b\u1ea5t k\u1ef3 b\u1ea3ng d\u1eef li\u1ec7u n\u00e0o cho r\u1eb1ng kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV c\u1ee7a silicon l\u00e0 do ch\u1ea5t \u1ed5n \u0111\u1ecbnh: \u0111\u1ed1i v\u1edbi polyme c\u01a1 b\u1ea3n, kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV l\u00e0 v\u1ed1n c\u00f3, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u00eam v\u00e0o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi mua th\u01b0\u1eddng n\u1eafm r\u00f5 nh\u01b0ng l\u1ea1i l\u1ea1m d\u1ee5ng qu\u00e1 m\u1ee9c. &quot;C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng \u1ed5n \u0111\u1ecbnh v\u1edbi tia UV&quot; kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 &quot;kh\u00f4ng c\u00f3 g\u00ec thay \u0111\u1ed5i khi \u1edf ngo\u00e0i tr\u1eddi&quot;. N\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea3n th\u00e2n chu\u1ed7i polymer kh\u00f4ng b\u1ecb \u0111\u1ee9t g\u00e3y. T\u1ea5t c\u1ea3 c\u00e1c th\u00e0nh ph\u1ea7n c\u1ea5u t\u1ea1o xung quanh chu\u1ed7i \u0111\u00f3 \u2014 ch\u1ea5t \u0111\u1ed9n, ch\u1ea5t t\u1ea1o m\u00e0u, ch\u1ea5t h\u1ed7 tr\u1ee3 quy tr\u00ecnh v\u00e0 h\u00f3a ch\u1ea5t \u0111\u00f3ng r\u1eafn \u2014 \u0111\u1ec1u v\u1eabn b\u1ecb l\u00e3o h\u00f3a, v\u00e0 \u0111\u00f3 l\u00e0 ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 thay \u0111\u1ed5i trong th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 thay \u0111\u1ed5i sau 20 n\u0103m \u1edf ngo\u00e0i tr\u1eddi?<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/New-vs-sun-aged-silicone-seal-comparison.jpg\" alt=\"\" class=\"wp-image-16411\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/New-vs-sun-aged-silicone-seal-comparison.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/New-vs-sun-aged-silicone-seal-comparison-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/New-vs-sun-aged-silicone-seal-comparison-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/New-vs-sun-aged-silicone-seal-comparison-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/New-vs-sun-aged-silicone-seal-comparison-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u1ed9t b\u1ed9 ph\u1eadn silicon ho\u1ea1t \u0111\u1ed9ng k\u00e9m hi\u1ec7u qu\u1ea3 sau th\u1eddi gian d\u00e0i s\u1eed d\u1ee5ng, vi\u1ec7c ph\u00e2n t\u00edch sau \u0111\u00f3 hi\u1ebfm khi ch\u1ec9 ra v\u1ea5n \u0111\u1ec1 \u1edf khung siloxane. Thay v\u00e0o \u0111\u00f3, n\u00f3 ch\u1ec9 ra v\u1ea5n \u0111\u1ec1 \u1edf h\u1ee3p ch\u1ea5t v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng. \u0110\u00e2y l\u00e0 nh\u1eefng ch\u1ebf \u0111\u1ed9 bi\u1ebfn \u0111\u1ed5i m\u00e0 ch\u00fang ta th\u1ef1c s\u1ef1 quan s\u00e1t \u0111\u01b0\u1ee3c, v\u00e0 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c nh\u00f3m nghi\u00ean c\u1ee9u l\u1ea1i \u0111\u00e1nh gi\u00e1 th\u1ea5p ch\u00fang:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea5n h\u00f3a b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed5i m\u00e0u.<\/strong> C\u00e1c ch\u1ea5t t\u1ea1o m\u00e0u v\u00e0 ch\u1ea5t \u0111\u1ed9n b\u1ec1 m\u1eb7t b\u1ecb ph\u00e2n h\u1ee7y tr\u01b0\u1edbc khi polymer b\u1ecb ph\u00e2n h\u1ee7y. M\u1ed9t b\u1ed9 ph\u1eadn c\u00f3 th\u1ec3 v\u1eabn ho\u1ea1t \u0111\u1ed9ng t\u1ed1t v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc nh\u01b0ng tr\u00f4ng v\u1eabn c\u0169 k\u1ef9. C\u00e1c nh\u00f3m k\u1ef9 thu\u1eadt th\u01b0\u1eddng \u0111\u00e1nh gi\u00e1 th\u1ea5p \u0111i\u1ec1u n\u00e0y v\u00ec n\u00f3 ch\u1ec9 l\u00e0 v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9 cho \u0111\u1ebfn khi kh\u00e1ch h\u00e0ng t\u1eeb ch\u1ed1i s\u1ea3n ph\u1ea9m v\u00ec v\u1ebb ngo\u00e0i c\u1ee7a n\u00f3.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 r\u00e3o c\u1ee7a m\u00e1y \u0111o \u0111\u1ed9 c\u1ee9ng Durometer.<\/strong> C\u00e1c b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac c\u00f3 th\u1ec3 t\u0103ng th\u00eam v\u00e0i \u0111i\u1ec3m \u0111\u1ed9 c\u1ee9ng Shore A qua nhi\u1ec1u n\u0103m do qu\u00e1 tr\u00ecnh li\u00ean k\u1ebft ch\u00e9o c\u00f2n s\u00f3t l\u1ea1i v\u00e0 m\u1ea5t ch\u1ea5t d\u1ec5 bay h\u01a1i ti\u1ebfp di\u1ec5n \u2014 m\u1ed9t s\u1ef1 k\u00e9o d\u00e0i ch\u1eadm ch\u1ea1p c\u1ee7a nh\u1eefng g\u00ec m\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c. <a href=\"https:\/\/rysilicone.com\/vi\/silicone-products-post-cure\/\" target=\"_blank\" rel=\"noreferrer noopener\">200\u00b0C sau khi x\u1eed l\u00fd<\/a> B\u1eaft \u0111\u1ea7u. M\u1ed9t gio\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00f4ng c\u00f3 bi\u00ean \u0111\u1ed9 \u0111\u1ed9 c\u1ee9ng s\u1ebd m\u1ea5t \u0111i t\u00ednh \u0111\u00e0n h\u1ed3i v\u00e0 sau \u0111\u00f3 m\u1ea5t \u0111i kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a gio\u0103ng.<\/li>\n\n\n\n<li><strong>S\u1ef1 hao h\u1ee5t ch\u1ea5t ph\u1ee5 gia v\u00e0 ch\u1ea5t h\u00f3a d\u1ebbo.<\/strong> C\u00e1c h\u1ee3p ch\u1ea5t gi\u00e1 r\u1ebb h\u01a1n c\u00f3 ch\u1ee9a ch\u1ea5t \u0111\u1ed9n ho\u1eb7c ch\u1ea5t l\u1ecfng kh\u00f4ng ph\u1ea3n \u1ee9ng s\u1ebd b\u1ecb m\u1ea5t ch\u00fang do nhi\u1ec7t v\u00e0 tia UV, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng c\u1ee9ng d\u1ea7n ho\u1eb7c d\u00ednh b\u1ec1 m\u1eb7t. Polyme c\u01a1 b\u1ea3n th\u00ec t\u1ed1t; \u0111i\u1ec3m y\u1ebfu n\u1eb1m \u1edf c\u00f4ng th\u1ee9c pha ch\u1ebf.<\/li>\n\n\n\n<li><strong>S\u1ef1 \u0111\u1ea3o ng\u01b0\u1ee3c c\u1ee7a h\u1ec7 th\u1ed1ng ch\u1eefa b\u1ec7nh.<\/strong> C\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng r\u1eafn b\u1eb1ng ng\u01b0ng t\u1ee5 (RTV x\u00fac t\u00e1c b\u1eb1ng thi\u1ebfc) c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn t\u00ednh \u2014 m\u1ec1m \u0111i v\u00e0 xu\u1ed1ng c\u1ea5p \u2014 d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m k\u00e9o d\u00e0i, trong khi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u00f3ng r\u1eafn b\u1eb1ng ph\u1ea3n \u1ee9ng c\u1ed9ng (b\u1ea1ch kim) l\u1ea1i h\u1ea7u nh\u01b0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng. C\u00f9ng m\u1ed9t nh\u00e3n &quot;silicone&quot; nh\u01b0ng k\u1ebft qu\u1ea3 s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi l\u1ea1i r\u1ea5t kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng v\u1ea5n \u0111\u1ec1 n\u00e0o trong s\u1ed1 n\u00e0y g\u00e2y ra h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng ngay t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean, v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 v\u1ea5n \u0111\u1ec1. Quy\u1ebft \u0111\u1ecbnh cho ph\u00e9p s\u1eed d\u1ee5ng ch\u1ea5t \u0111\u1ed9n r\u1ebb ti\u1ec1n ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1eb1ng ng\u01b0ng t\u1ee5 c\u00f3 v\u1ebb \u1ed5n trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh th\u1eed v\u00e0 n\u0103m \u0111\u1ea7u ti\u00ean. Chi ph\u00ed ph\u00e1t sinh s\u1ebd th\u1ec3 hi\u1ec7n r\u00f5 qua vi\u1ec7c th\u1eddi gian b\u1ea3o h\u00e0nh b\u1ecb k\u00e9o d\u00e0i \u0111\u1ebfn n\u0103m th\u1ee9 n\u0103m, r\u1ea5t l\u00e2u sau khi b\u1ea3n \u0111\u1eb7c t\u1ea3 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c k\u00fd k\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t \u0111i\u1ec3m \u0111\u00e1ng ch\u00fa \u00fd kh\u00e1c l\u00e0: c\u00e1c ch\u1ea5t c\u00e1ch \u0111i\u1ec7n silicon cao \u00e1p \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi ch\u00ednh x\u00e1c l\u00e0 do \u0111\u1eb7c t\u00ednh l\u00e3o h\u00f3a c\u1ee7a ch\u00fang. <em>v\u00ec<\/em> B\u1ea1n c\u00f3 th\u1ec3 h\u00ecnh dung qu\u00e1 tr\u00ecnh ph\u1ee5c h\u1ed3i kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc, trong \u0111\u00f3 b\u1ec1 m\u1eb7t di chuy\u1ec3n c\u00e1c chu\u1ed7i ph\u00e2n t\u1eed tr\u1ecdng l\u01b0\u1ee3ng th\u1ea5p tr\u1edf l\u1ea1i \u0111\u1ec3 kh\u00f4i ph\u1ee5c kh\u1ea3 n\u0103ng ch\u1ed1ng th\u1ea5m n\u01b0\u1edbc sau khi b\u1ecb \u00f4 nhi\u1ec5m ho\u1eb7c ph\u00f3ng \u0111i\u1ec7n h\u1ed3 quang. \u0110\u00f3 l\u00e0 lo\u1ea1i h\u00e0nh vi l\u00e2u d\u00e0i m\u00e0 m\u1ed9t tuy\u00ean b\u1ed1 chung chung v\u1ec1 kh\u1ea3 n\u0103ng &quot;ch\u1ed1ng tia UV&quot; kh\u00f4ng bao gi\u1edd th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1c b\u00e0i ki\u1ec3m tra l\u00e3o h\u00f3a t\u0103ng t\u1ed1c v\u00e0 nh\u1eefng g\u00ec ch\u00fang th\u1ef1c s\u1ef1 \u0111o l\u01b0\u1eddng<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Xenon-arc-accelerated-weathering-test-chamber.jpg\" alt=\"\" class=\"wp-image-16410\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Xenon-arc-accelerated-weathering-test-chamber.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Xenon-arc-accelerated-weathering-test-chamber-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Xenon-arc-accelerated-weathering-test-chamber-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Xenon-arc-accelerated-weathering-test-chamber-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Xenon-arc-accelerated-weathering-test-chamber-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ef1c t\u1ebf \u1edf ch\u1ebf \u0111\u1ed9 3: h\u1ea7u h\u1ebft c\u00e1c tranh ch\u1ea5p v\u1ec1 \u0111\u1ed9 b\u1ec1n ngo\u00e0i tr\u1eddi kh\u00f4ng ph\u1ea3i l\u00e0 do l\u1ed7i v\u1eadt li\u1ec7u, m\u00e0 l\u00e0 do hi\u1ec3u sai k\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m. M\u1ed7i ti\u00eau chu\u1ea9n ph\u00e2n l\u1eadp m\u1ed9t t\u00e1c nh\u00e2n g\u00e2y \u1ee9ng su\u1ea5t kh\u00e1c nhau, v\u00e0 m\u1ed9t b\u00e1o c\u00e1o ch\u1ec9 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3u n\u1ebfu c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a n\u00f3 \u0111i k\u00e8m v\u1edbi con s\u1ed1.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Ti\u00eau chu\u1ea9n<\/strong><\/th><th><strong>T\u00e1c nh\u00e2n g\u00e2y c\u0103ng th\u1eb3ng \u0111\u01b0\u1ee3c m\u00f4 ph\u1ecfng<\/strong><\/th><th><strong>\u0110i\u1ec1u \u0111\u00f3 cho b\u1ea1n bi\u1ebft<\/strong><\/th><th><strong>\u0110i\u1ec1u m\u00e0 n\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0<\/strong><\/th><\/tr><\/thead><tbody><tr><td><a href=\"https:\/\/www.astm.org\/g0155-21.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM G155<\/a> \/ <a href=\"https:\/\/www.iso.org\/standard\/55481.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ISO 4892-2<\/a> (h\u1ed3 quang xenon)<\/td><td>Chu k\u1ef3 \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi to\u00e0n ph\u1ed5 + nhi\u1ec7t + \u0111\u1ed9 \u1ea9m<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ecbu th\u1eddi ti\u1ebft t\u1ed5ng th\u1ec3: m\u00e0u s\u1eafc, \u0111\u1ed9 b\u00f3ng, b\u1ec1 m\u1eb7t, kh\u1ea3 n\u0103ng duy tr\u00ec c\u00e1c \u0111\u1eb7c t\u00ednh chung.<\/td><td>Tu\u1ed5i th\u1ecd tr\u01b0\u1eddng ch\u00ednh x\u00e1c; s\u1ef1 ph\u00f9 h\u1ee3p ph\u1ed5 ph\u1ee5 thu\u1ed9c v\u00e0o b\u1ed9 l\u1ecdc.<\/td><\/tr><tr><td><a href=\"https:\/\/www.astm.org\/g0154-23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM G154<\/a> \/ ISO 4892-3 (UV hu\u1ef3nh quang, QUV)<\/td><td>Ch\u1ec9 tia UV-A ho\u1eb7c UV-B, k\u00e8m theo hi\u1ec7n t\u01b0\u1ee3ng ng\u01b0ng t\u1ee5.<\/td><td>S\u1ef1 xu\u1ed1ng c\u1ea5p b\u1ec1 m\u1eb7t do tia c\u1ef1c t\u00edm g\u00e2y ra, th\u01b0\u1eddng di\u1ec5n ra m\u1ea1nh m\u1ebd\/nhanh h\u01a1n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a tia c\u1ef1c t\u00edm.<\/td><td>C\u00e2n b\u1eb1ng quang ph\u1ed5 kh\u1ea3 ki\u1ebfn\/h\u1ed3ng ngo\u1ea1i v\u00e0 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi to\u00e0n di\u1ec7n; c\u00f3 th\u1ec3 qu\u00e1 nh\u1ea5n m\u1ea1nh tia UV so v\u1edbi th\u1ef1c t\u1ebf.<\/td><\/tr><tr><td><a href=\"https:\/\/www.astm.org\/d1149-18.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D1149<\/a> (bu\u1ed3ng ozone)<\/td><td>Ozone \u1edf n\u1ed3ng \u0111\u1ed9 x\u00e1c \u0111\u1ecbnh tr\u00ean m\u1eabu \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t do ozone (\u0111i\u1ec3m m\u1ea1nh c\u1ee7a silicone)<\/td><td>H\u00e0nh vi l\u00e3o h\u00f3a do tia c\u1ef1c t\u00edm ho\u1eb7c nhi\u1ec7t<\/td><\/tr><tr><td><a href=\"https:\/\/www.astm.org\/d0573-04r19.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D573<\/a> (l\u00e3o h\u00f3a do nhi\u1ec7t trong kh\u00f4ng kh\u00ed)<\/td><td>Ti\u1ebfp x\u00fac v\u1edbi l\u00f2 n\u01b0\u1edbng \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td><td>L\u00e3o h\u00f3a nhi\u1ec7t: \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o thay \u0111\u1ed5i theo th\u1eddi gian<\/td><td>S\u1ef1 ph\u00e2n h\u1ee7y quang h\u1ecdc ho\u1eb7c \u1ea3nh h\u01b0\u1edfng c\u1ee7a ozone<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ecdc d\u1eef li\u1ec7u v\u1ec1 \u0111\u00e8n h\u1ed3 quang xenon v\u00e0 QUV m\u00e0 kh\u00f4ng t\u1ef1 l\u1eeba d\u1ed1i b\u1ea3n th\u00e2n.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m G155 ho\u1eb7c ISO 4892-2 ch\u1ec9 c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c v\u1edbi nhau khi c\u01b0\u1eddng \u0111\u1ed9 chi\u1ebfu x\u1ea1 (v\u00ed d\u1ee5: \u0111i\u1ec3m \u0111\u1eb7t \u1edf 340 nm), nhi\u1ec7t \u0111\u1ed9 t\u1ea5m \u0111en, lo\u1ea1i b\u1ed9 l\u1ecdc v\u00e0 chu k\u1ef3 s\u00e1ng\/t\u1ed1i\/phun n\u01b0\u1edbc kh\u1edbp nhau. Hai ph\u00f2ng th\u00ed nghi\u1ec7m c\u00f3 th\u1ec3 c\u00f9ng ch\u1ea1y th\u1eed nghi\u1ec7m \u201cG155\u201d nh\u01b0ng b\u00e1o c\u00e1o k\u1ebft qu\u1ea3 kh\u00e1c nhau v\u00ec m\u1ed9t ph\u00f2ng th\u00ed nghi\u1ec7m s\u1eed d\u1ee5ng t\u1ea5m \u0111en c\u00f3 nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n ho\u1eb7c chu k\u1ef3 phun n\u01b0\u1edbc nhi\u1ec1u h\u01a1n. Tr\u01b0\u1edbc khi so s\u00e1nh s\u1ed1 li\u1ec7u c\u1ee7a nh\u00e0 cung c\u1ea5p v\u1edbi s\u1ed1 li\u1ec7u c\u1ee7a b\u1ea1n, h\u00e3y x\u00e1c nh\u1eadn chu k\u1ef3 th\u1eed nghi\u1ec7m, ch\u1ee9 kh\u00f4ng ch\u1ec9 t\u00ean ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y ki\u1ec3m tra hu\u1ef3nh quang tia c\u1ef1c t\u00edm (QUV) kh\u00f4ng th\u1ec3 thay th\u1ebf cho m\u00e1y ki\u1ec3m tra h\u1ed3 quang xenon. N\u00f3 t\u1eadp trung tia c\u1ef1c t\u00edm v\u00e0 b\u1ecf qua h\u1ea7u h\u1ebft quang ph\u1ed5 nh\u00ecn th\u1ea5y v\u00e0 h\u1ed3ng ngo\u1ea1i, v\u00ec v\u1eady n\u00f3 r\u1ea5t t\u1ed1t trong vi\u1ec7c nhanh ch\u00f3ng ph\u00e1t hi\u1ec7n c\u00e1c l\u1ed7i nh\u1ea1y c\u1ea3m v\u1edbi tia c\u1ef1c t\u00edm nh\u01b0ng c\u00f3 th\u1ec3 l\u00e0m tr\u1ea7m tr\u1ecdng th\u00eam s\u1ef1 xu\u1ed1ng c\u1ea5p m\u00e0 quang ph\u1ed5 m\u1eb7t tr\u1eddi \u0111\u1ea7y \u0111\u1ee7 s\u1ebd kh\u00f4ng g\u00e2y ra. H\u00e3y s\u1eed d\u1ee5ng n\u00f3 \u0111\u1ec3 x\u1ebfp h\u1ea1ng c\u00e1c \u1ee9ng vi\u00ean v\u00e0 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n b\u1ec1 m\u1eb7t, ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n h\u00ecnh d\u1ea1ng d\u01b0\u1edbi \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00ec sao \u201c2000 gi\u1edd\u201d kh\u00f4ng ph\u1ea3i l\u00e0 \u201cX n\u0103m\u201d?\u201d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u1ea5t khi s\u1eed d\u1ee5ng d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m t\u0103ng t\u1ed1c l\u00e0 coi s\u1ed1 gi\u1edd trong bu\u1ed3ng th\u1eed nghi\u1ec7m nh\u01b0 m\u1ed9t b\u1ed9i s\u1ed1 c\u1ed1 \u0111\u1ecbnh c\u1ee7a s\u1ed1 n\u0103m ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i th\u1ef1c \u0111\u1ecba. Kh\u00f4ng c\u00f3 quy \u0111\u1ed5i chung n\u00e0o. H\u1ec7 s\u1ed1 t\u0103ng t\u1ed1c ph\u1ee5 thu\u1ed9c v\u00e0o c\u01a1 ch\u1ebf h\u1ecfng h\u00f3c, li\u1ec1u l\u01b0\u1ee3ng tia c\u1ef1c t\u00edm t\u1ea1i ch\u1ed7 (m\u1ed9t b\u1ed9 ph\u1eadn \u1edf Arizona c\u00f3 li\u1ec1u l\u01b0\u1ee3ng h\u00e0ng n\u0103m r\u1ea5t kh\u00e1c so v\u1edbi m\u1ed9t b\u1ed9 ph\u1eadn \u1edf B\u1eafc \u00c2u), nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian \u1ea9m \u01b0\u1edbt. Th\u1eed nghi\u1ec7m t\u0103ng t\u1ed1c cho k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t khi... <em>so s\u00e1nh<\/em> C\u00f4ng c\u1ee5 \u2014 x\u1ebfp h\u1ea1ng h\u1ee3p ch\u1ea5t A so v\u1edbi h\u1ee3p ch\u1ea5t B, ho\u1eb7c so v\u1edbi m\u1ed9t m\u1eabu \u0111\u1ed1i ch\u1ee9ng c\u00f3 l\u1ecbch s\u1eed th\u1ef1c \u0111\u1ecba \u0111\u00e3 bi\u1ebft \u2014 kh\u00f4ng ph\u1ea3i nh\u01b0 m\u1ed9t l\u1ecbch. N\u1ebfu b\u1ea3ng d\u1eef li\u1ec7u chuy\u1ec3n \u0111\u1ed5i tr\u1ef1c ti\u1ebfp s\u1ed1 gi\u1edd th\u00e0nh s\u1ed1 n\u0103m m\u00e0 kh\u00f4ng n\u00eau r\u00f5 c\u01a1 s\u1edf t\u01b0\u01a1ng quan, h\u00e3y coi \u0111\u00f3 l\u00e0 ti\u1ebfp th\u1ecb, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1eef li\u1ec7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra ozone \u1edf nh\u1eefng n\u01a1i quan tr\u1ecdng<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Silicone-high-voltage-insulators-outdoors-at-substation.jpg\" alt=\"\" class=\"wp-image-16412\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Silicone-high-voltage-insulators-outdoors-at-substation.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Silicone-high-voltage-insulators-outdoors-at-substation-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Silicone-high-voltage-insulators-outdoors-at-substation-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Silicone-high-voltage-insulators-outdoors-at-substation-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/Silicone-high-voltage-insulators-outdoors-at-substation-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM D1149 gi\u1eef m\u1eabu th\u1eed ch\u1ecbu l\u1ef1c trong m\u00f4i tr\u01b0\u1eddng ozone \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 t\u00ecm ki\u1ebfm hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t. \u0110\u1ed1i v\u1edbi cao su kh\u00f4ng b\u00e3o h\u00f2a, \u0111\u00e2y l\u00e0 m\u1ed9t ti\u00eau ch\u00ed \u0111\u00e1nh gi\u00e1 th\u1ef1c s\u1ef1 quan tr\u1ecdng; \u0111\u1ed1i v\u1edbi silicone, n\u00f3 th\u01b0\u1eddng x\u00e1c nh\u1eadn \u0111i\u1ec1u m\u00e0 cao su b\u00e3o h\u00f2a \u0111\u00e3 d\u1ef1 \u0111o\u00e1n \u2013 kh\u00f4ng c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t. Ti\u00eau chu\u1ea9n n\u00e0y ph\u00e1t huy t\u00e1c d\u1ee5ng khi m\u1ed9t b\u1ed9 ph\u1eadn thay th\u1ebf NR ho\u1eb7c SBR g\u1ea7n c\u00e1c ngu\u1ed3n ozone (thi\u1ebft b\u1ecb \u0111i\u1ec7n, thi\u1ebft b\u1ecb cao \u00e1p ngo\u00e0i tr\u1eddi) v\u00e0 ng\u01b0\u1eddi mua c\u1ea7n b\u1eb1ng ch\u1ee9ng \u0111\u01b0\u1ee3c ghi l\u1ea1i thay v\u00ec l\u1eadp lu\u1eadn d\u1ef1a tr\u00ean th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">So s\u00e1nh Silicone, EPDM v\u00e0 cao su t\u1ef1 nhi\u00ean khi s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p phong h\u00f3a th\u01b0\u1eddng l\u00e0 m\u1ed9t cu\u1ed9c th\u1ea3o lu\u1eadn ba chi\u1ec1u. Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u01a1 b\u1ea3n gi\u00fap ph\u00e2n lo\u1ea1i ch\u00fang nhanh ch\u00f3ng, nh\u01b0ng m\u1ed7i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u c\u00f3 nh\u1eefng gi\u1edbi h\u1ea1n nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-06-silicone-epdm-nr-outdoor-performance-1024x576.png\" alt=\"\" class=\"wp-image-16416\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-06-silicone-epdm-nr-outdoor-performance-1024x576.png 1024w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-06-silicone-epdm-nr-outdoor-performance-300x169.png 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-06-silicone-epdm-nr-outdoor-performance-768x432.png 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-06-silicone-epdm-nr-outdoor-performance-1536x864.png 1536w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-06-silicone-epdm-nr-outdoor-performance-18x10.png 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-06-silicone-epdm-nr-outdoor-performance-600x338.png 600w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/06\/aging-06-silicone-epdm-nr-outdoor-performance.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>T\u00e0i s\u1ea3n<\/strong><\/th><th><strong>Silicon<\/strong><\/th><th><strong>EPDM<\/strong><\/th><th><strong>Cao su t\u1ef1 nhi\u00ean<\/strong><\/th><\/tr><\/thead><tbody><tr><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm<\/td><td>Xu\u1ea5t s\u1eafc (v\u1ed1n c\u00f3)<\/td><td>R\u1ea5t t\u1ed1t<\/td><td>T\u1ec7 h\u1ea1i \u2014 nh\u1eefng v\u1ebft n\u1ee9t v\u00e0 r\u1ea1n n\u1ee9t<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng ozone<\/td><td>Xu\u1ea5t s\u1eafc (x\u01b0\u01a1ng s\u1ed1ng b\u00e3o h\u00f2a)<\/td><td>Xu\u1ea5t s\u1eafc (x\u01b0\u01a1ng s\u1ed1ng b\u00e3o h\u00f2a)<\/td><td>K\u00e9m ch\u1ea5t l\u01b0\u1ee3ng \u2014 n\u1ee9t n\u1ebb do \u1ee9ng su\u1ea5t<\/td><\/tr><tr><td>Nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c<\/td><td>Kho\u1ea3ng \u221260 \u0111\u1ebfn +230\u00b0C<\/td><td>Kho\u1ea3ng \u221250 \u0111\u1ebfn +150\u00b0C<\/td><td>Kho\u1ea3ng -50 \u0111\u1ebfn +80\u00b0C<\/td><\/tr><tr><td>Cu\u1ed9c s\u1ed1ng ngo\u00e0i tr\u1eddi \u0111i\u1ec3n h\u00ecnh<\/td><td>H\u01a1n 20 n\u0103m<\/td><td>10\u201320 n\u0103m<\/td><td>1\u20135 n\u0103m ti\u1ebfp x\u00fac<\/td><\/tr><tr><td>\u0110i\u1ec3m y\u1ebfu ch\u00ednh trong b\u1ed1i c\u1ea3nh phong h\u00f3a<\/td><td>D\u1ea7u\/nhi\u00ean li\u1ec7u (s\u1eed d\u1ee5ng fluorosilicone), \u0111\u1ed9 b\u1ec1n x\u00e9, chi ph\u00ed<\/td><td>D\u1ea7u\/nhi\u00ean li\u1ec7u, gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 t\u1ed1i \u0111a<\/td><td>Tia c\u1ef1c t\u00edm, ozone v\u00e0 nhi\u1ec7t \u0111\u1ed9 k\u1ebft h\u1ee3p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00f3m l\u1ea1i: n\u1ebfu b\u1ed9 ph\u1eadn \u0111\u00f3 ch\u1ec9 ti\u1ebfp x\u00fac v\u1edbi th\u1eddi ti\u1ebft, EPDM th\u01b0\u1eddng l\u00e0 gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed, c\u00f2n silicone th\u00ec l\u1ea1i qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft. Silicone ph\u00e1t huy \u01b0u \u0111i\u1ec3m c\u1ee7a m\u00ecnh khi ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft. <em>k\u1ebft h\u1ee3p<\/em> v\u1edbi y\u00eau c\u1ea7u th\u1ee9 hai \u2014 bi\u00ean \u0111\u1ed9 dao \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 l\u1edbn, <a href=\"https:\/\/rysilicone.com\/vi\/silicone-thermal-conductivity\/\" target=\"_blank\" rel=\"noreferrer noopener\">chu k\u1ef3 nhi\u1ec7t l\u1eb7p l\u1ea1i<\/a>, ti\u1ebfp x\u00fac v\u1edbi th\u1ef1c ph\u1ea9m\/y t\u1ebf, \u0111\u1ed9 trong su\u1ed1t quang h\u1ecdc, ho\u1eb7c <a href=\"https:\/\/rysilicone.com\/vi\/electrical-properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">c\u00e1ch \u0111i\u1ec7n cao \u00e1p<\/a> \u2014 n\u01a1i m\u00e0 gi\u1edbi h\u1ea1n c\u1ee7a EPDM ho\u1eb7c th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a NR \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c t\u1ed1i \u0111a tr\u01b0\u1edbc ti\u00ean.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi n\u00e0o \u01b0u \u0111i\u1ec3m ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft c\u1ee7a silicone b\u1ecb ph\u00e1 v\u1ee1?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac x\u01b0\u01a1ng s\u1ed1ng th\u00ec b\u1ec1n ch\u1eafc; h\u1ec7 th\u1ed1ng xung quanh n\u00f3 m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh. Nh\u1eefng \u0111i\u1ec3m m\u00e0 tuy\u00ean b\u1ed1 &quot;silicone ngo\u00e0i tr\u1eddi&quot; kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c l\u00e0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Kh\u1eafc ph\u1ee5c s\u1ef1 kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1ec1 h\u00f3a h\u1ecdc.<\/strong> Keo RTV \u0111\u00f3ng r\u1eafn b\u1eb1ng ng\u01b0ng t\u1ee5 khi s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi trong \u0111i\u1ec1u ki\u1ec7n n\u00f3ng \u1ea9m c\u00f3 m\u1ee9c \u0111\u1ed9 r\u1ee7i ro kh\u00e1c so v\u1edbi keo \u0111\u00f3ng r\u1eafn b\u1eb1ng ph\u1ea3n \u1ee9ng c\u1ed9ng. N\u1ebfu \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng, th\u00ec... <a href=\"https:\/\/rysilicone.com\/vi\/curing-vs-vulcanization\/\" target=\"_blank\" rel=\"noreferrer noopener\">h\u1ec7 th\u1ed1ng ch\u1eefa b\u1ec7nh<\/a> \u0110\u00e2y l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7u v\u00e0o, kh\u00f4ng ph\u1ea3i th\u00f4ng tin chi ti\u1ebft c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/li>\n\n\n\n<li><strong>C\u00e1c lo\u1ea1i ch\u1ea5t l\u00e0m \u0111\u1ea7y v\u00e0 k\u00e9o d\u00e0i gi\u00e1 r\u1ebb.<\/strong> C\u00e1c ch\u1ea5t \u0111\u1ed9n kh\u00f4ng gia c\u01b0\u1eddng v\u00e0 d\u1ea7u x\u1eed l\u00fd \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u0111\u1ec3 gi\u1ea3m gi\u00e1 th\u00e0nh, b\u1ecb ph\u00e2n h\u1ee7y ho\u1eb7c di chuy\u1ec3n d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a \u00e1nh n\u1eafng m\u1eb7t tr\u1eddi v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. Gi\u1ea5y ch\u1ee9ng nh\u1eadn ghi l\u00e0 &quot;silicone&quot;; nh\u01b0ng h\u00e0nh vi th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi c\u00e1c th\u00e0nh ph\u1ea7n \u0111\u01b0\u1ee3c pha tr\u1ed9n v\u00e0o.<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u1ec1n m\u00e0u v\u00e0 s\u1eafc t\u1ed1.<\/strong> Kh\u1ea3 n\u0103ng gi\u1eef m\u00e0u l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ee7a ch\u1ea5t t\u1ea1o m\u00e0u, ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u1ee7a polyme. M\u1ed9t b\u1ed9 ph\u1eadn ngo\u00e0i tr\u1eddi v\u1edbi y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 ngo\u1ea1i h\u00ecnh c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c ch\u1ea5t t\u1ea1o m\u00e0u c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c th\u1eddi ti\u1ebft kh\u1eafc nghi\u1ec7t \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh r\u00f5 r\u00e0ng.<\/li>\n\n\n\n<li><strong>Ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t v\u00e0 nhi\u00ean li\u1ec7u.<\/strong> Silicone ti\u00eau chu\u1ea9n <a href=\"https:\/\/rysilicone.com\/vi\/chemical-properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">N\u1edf ra trong nhi\u00ean li\u1ec7u, d\u1ea7u v\u00e0 dung m\u00f4i th\u01a1m\/clo h\u00f3a<\/a>. Vi\u1ec7c s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi k\u1ebft h\u1ee3p v\u1edbi hydrocarbon l\u00e0 v\u1ea5n \u0111\u1ec1 li\u00ean quan \u0111\u1ebfn fluorosilicone, ch\u1ee9 kh\u00f4ng ph\u1ea3i silicone ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n<li><strong>Vi\u1ec7c s\u1eed d\u1ee5ng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 ri\u00eang bi\u1ec7t.<\/strong> Hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n do l\u1ea1nh v\u00e0 \u0111i\u1ec3m gi\u00f2n \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh b\u1edfi \u0111\u1eb7c t\u00ednh c\u1ee7a v\u1eadt li\u1ec7u \u1edf nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, ch\u1ee9 kh\u00f4ng ph\u1ea3i kh\u1ea3 n\u0103ng ch\u1ed1ng tia c\u1ef1c t\u00edm c\u1ee7a n\u00f3 \u2014 kh\u00f4ng n\u00ean nh\u1ea7m l\u1eabn gi\u1eefa hai \u0111\u1eb7c t\u00ednh n\u00e0y.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">T\u00f4i c\u1ea7n nh\u1eefng g\u00ec \u0111\u1ec3 x\u00e1c nh\u1eadn tu\u1ed5i th\u1ecd s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c cam k\u1ebft s\u1eed d\u1ee5ng s\u1ea3n ph\u1ea9m ngo\u00e0i tr\u1eddi ch\u1ec9 t\u1ed1t khi c\u00f3 nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u1ea7u v\u00e0o ph\u00f9 h\u1ee3p, v\u00e0 kh\u1ea3 n\u0103ng \u201cch\u1ed1ng tia UV\u201d kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3. \u0110\u1ec3 \u0111\u01b0a ra con s\u1ed1 v\u00e0 k\u1ebft qu\u1ea3 ki\u1ec3m tra cho m\u1ed9t b\u1ed9 ph\u1eadn, t\u00f4i c\u1ea7n: m\u00f4i tr\u01b0\u1eddng v\u00e0 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd ti\u1ebfp x\u00fac (li\u1ec1u l\u01b0\u1ee3ng tia UV kh\u00e1c nhau t\u00f9y theo kh\u00ed h\u1eadu); ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u1ec9nh \u0111i\u1ec3m; li\u1ec7u c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a ozone, nhi\u00ean li\u1ec7u ho\u1eb7c dung m\u00f4i hay kh\u00f4ng; tu\u1ed5i th\u1ecd m\u1ee5c ti\u00eau v\u00e0 \u00fd ngh\u0129a c\u1ee7a \u201ch\u1ecfng h\u00f3c\u201d \u0111\u1ed1i v\u1edbi b\u1ed9 ph\u1eadn n\u00e0y (v\u1ec1 h\u00ecnh th\u1ee9c, t\u1ea3i tr\u1ecdng gio\u0103ng ho\u1eb7c c\u01a1 h\u1ecdc); b\u1ea5t k\u1ef3 t\u00e0i li\u1ec7u tham kh\u1ea3o th\u1eed nghi\u1ec7m n\u00e0o \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u (ASTM G155, ISO 4892, ASTM D1149) v\u00e0 ti\u00eau ch\u00ed \u0111\u1ea1t; c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 h\u1ec7 th\u1ed1ng x\u1eed l\u00fd ho\u1eb7c quy \u0111\u1ecbnh; v\u00e0 dung sai m\u00e0u s\u1eafc\/h\u00ecnh th\u1ee9c n\u1ebfu c\u00f3 th\u1ec3 nh\u00ecn th\u1ea5y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y \u0111\u01b0a cho t\u00f4i nh\u1eefng th\u1ee9 \u0111\u00f3 v\u00e0 t\u00f4i s\u1ebd cam k\u1ebft v\u1ec1 \u0111i\u1ec3m s\u1ed1, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd v\u00e0 chu k\u1ef3 th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c ghi ch\u00e9p \u0111\u1ea7y \u0111\u1ee7. N\u1ebfu ch\u1ec9 y\u00eau c\u1ea7u &quot;l\u00e0m cho n\u00f3 ch\u1ed1ng tia UV&quot; m\u00e0 kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 th\u1ee9 n\u00e0o trong s\u1ed1 \u0111\u00f3, th\u00ec kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV s\u1ebd kh\u00f4ng bi\u1ebfn m\u1ea5t \u2014 n\u00f3 ch\u1ec9 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ecbnh l\u01b0\u1ee3ng cho \u0111\u1ebfn khi l\u1edbp \u0111\u1ea7u ti\u00ean b\u1ecb ph\u1ea5n h\u00f3a ho\u1eb7c l\u1edbp ni\u00eam phong b\u1ecb gi\u00e3n ra v\u00e0o n\u0103m th\u1ee9 n\u0103m, khi \u0111\u00f3 vi\u1ec7c kh\u1eafc ph\u1ee5c l\u00e0 \u0111\u00e1nh gi\u00e1 l\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 ghi ch\u00fa v\u1ec1 vi\u1ec7c c\u1ea3i ti\u1ebfn c\u00f4ng th\u1ee9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 phong h\u00f3a ch\u1ec9 l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh trong c\u00e1ch v\u1eadt li\u1ec7u n\u00e0y ho\u1ea1t \u0111\u1ed9ng; n\u00f3 n\u1eb1m trong b\u1ee9c tranh t\u1ed5ng th\u1ec3 l\u1edbn h\u01a1n c\u1ee7a ch\u00fang ta. <a href=\"https:\/\/rysilicone.com\/vi\/properties-of-silicone\/\" target=\"_blank\" rel=\"noreferrer noopener\">t\u00ednh ch\u1ea5t c\u1ee7a silicon<\/a> T\u1ed5ng quan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Most outdoor specs that reach us say &#8220;UV resistant&#8221; or &#8220;suitable for outdoor use&#8221; and stop there. No exposure geography, no service life, no test reference. Silicone almost never fails the way that phrasing implies \u2014 it does not crack in the third sunny week. It drifts: a gasket loses a few points of seal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16409,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1013],"tags":[],"class_list":["post-16408","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicone-properties"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16408","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/comments?post=16408"}],"version-history":[{"count":1,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16408\/revisions"}],"predecessor-version":[{"id":16418,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/16408\/revisions\/16418"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/16409"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=16408"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=16408"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=16408"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}